As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR INTERCOSTAL DD4 CORRODED BEYOND LIMITS. P/N 601R318081-1 (C-CHECK) RO 2/1/2021 REMOVED DAMAGED INTERCOSTAL AND INSTALLED NEW SERVICEABLE INTERCOSTAL IAW CRJ-200 SRM 51-40-11 AND 51-42-06. SEE CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. AND COMPLIED WITH SKYWEST CARD 51-900-1003-SKY. M-337 ATTACHED. / PART FOR PART REPLACEMENT, NO WEIGHT CHANGE. REFERENCED DRAWING 601R31702 FOR FASTENER CALL OUT